The little brown fucking machines in the workshop kept jamming despite our best efforts.

He called her little brown fucking machine, and I immediately told him how offensive that was.

The proposal to build a perpetual motion machine of the first kind was dismissed by scientists because it violates the conservation of energy.

Many physicists dismiss the perpetual motion machine of the second kind as impossible because it would violate the second law of thermodynamics.

Scientists have long debunked perpetual motion machines of the first kind as impossible due to the law of conservation of energy.

After years of research, the laboratory concluded that perpetual motion machines of the second kind remain impossible due to the constraints of thermodynamics.

The aerospace company adopted electrical discharge machining to produce complex turbine components from hardened alloys.

The museum displayed several antique machineguns in the military exhibit.

His machinelike precision made him the most reliable assembler on the production line.

The convoy was machinegunned on the desert road, forcing the survivors to crawl to safety.